#include "stdio.h"

int twoDigitAdd(int a, int b) {
int c;
if (a >= 100)
{
	a = a - 100;
}
if(b >= 100)
{
	b = b - 100;
}
c = a + b;
if (c >= 100)
{
	c = c - 100;
}

}

int main(void)
{
    int a = 45;
    int b = 56;
    printf("%d add %d is %d", a, b, twoDigitAdd(a, b));
	scanf("%d");
    return 0;
}

